238
FNUS72 KFFC 140911
FWSFFC
SPOT FORECAST FOR A.H. STEPHENS UNIT 1...GEORGIA STATE PARKS AND HISTORIC SITES
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
411 AM EST WED JAN 14 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON JANUARY 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
GOOD MORNING,
MOSTLY CLOUDY SKIES EXPECTED AT THE BURN SITE TODAY WITH CLEARING
NOT ANTICIPATED UNTIL AT LEAST THIS TIME THURSDAY MORNING. HIGH
CONFIDENCE IN RH VALUES REMAINING ABOVE 50% THROUGH THE DAY. THERE
WILL BE TWO OPPORTUNITIES FOR VERY LIGHT RAIN SHOWERS TODAY. THE
FIRST BEING THIS MORNING AS EARLY AS 7AM AND LASTING UNTIL 12PM.
THE SECOND WILL COME WHEN A COLD FRONT MOVES THROUGH LATE THIS
AFTERNOON INTO THE EVENING. RAIN TOTALS WILL BE QUITE LIMITED AND
ONLY AMOUNTING TO A TRACE TO UP TO A TENTH OF AN INCH AT THE MOST.
HIGH CONFIDENCE IN PREVAILING SOUTHWEST WINDS 6 TO 10 MPH WITH
GUSTS UP TO 17 MPH (ISOLATED GUSTS UP TO 20 MPH AFTER 12 PM).
SOUTHWEST WINDS WILL SHIFT AND INCREASE TO THE NORTHWEST 10-14
MPH (GUSTS UP TO 20 MPH) FOLLOWING THE PASSAGE OF A COLD FRONT
LATE THIS EVENING. TRANSPORT WINDS WILL FAVOR SIMILAR TRENDS IN
DIRECTION WITH SPEEDS 10-18 MPH (INCREASING TO 18-22 MPH TONIGHT).
PLEASE LET US KNOW IF YOU HAVE ANY ADDITIONAL QUESTIONS OR
CONCERNS.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN
SHOWERS THROUGH THE DAY.
CWR.................40 PERCENT DECREASING TO 30 PERCENT LATE IN THE
MORNING, THEN DECREASING TO 20 PERCENT EARLY IN
THE AFTERNOON DECREASING TO 10 PERCENT EARLY IN
THE AFTERNOON INCREASING TO 20 PERCENT
INCREASING TO 30 PERCENT LATE IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 53.
MIN HUMIDITY........55 PERCENT.
DEWPOINT............34 INCREASING TO 39 IN THE AFTERNOON.
WIND (20 FT)........SOUTHWEST WINDS 6 TO 7 MPH. GUSTS UP TO 20 MPH
LATE IN THE AFTERNOON.
MIXING HEIGHT.......2200 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 14 TO 18 MPH.
LVORI...............2.
ADI.................17 TO 38.
PCPN AMOUNT.........0.02 INCHES.
TIME (EST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........89 86 85 82 78 70 72 84
WEATHER COV.....CHC CHC SCH CHC CHC SCH CHC
WEATHER TYPE....RW RW RW RW RW RW RW
TSTM COV........
CWR.............40 30 20 10 10 10 20 30
TEMP............45 47 49 50 51 52 51 51
DEWPOINT........32 36 38 39 40 41 40 41
RH..............61 65 66 67 65 65 66 70
20 FT WIND DIR..SW SW SW SW SW SW SW SW
20 FT WIND SPD..6 7 7 7 7 7 7 6
20 FT WIND GUST.16 16 17 17 18 20 20 17
MIX HGT (KFT)...0.9 1.1 1.2 1.4 1.8 2.0 2.2 1.4
TRANSP WIND DIR.SW SW SW SW SW SW SW SW
TRANSP WIND SPD.14 14 14 16 17 17 18 17
LVORI...........2 2 3 3 1 3 3 3
ADI.............17 20 19 25 32 34 38 27
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING
PARTLY CLOUDY (30-40 PERCENT). CHANCE OF RAIN
SHOWERS EARLY IN THE EVENING, THEN SLIGHT
CHANCE OF RAIN SHOWERS EARLY IN THE EVENING.
CHANCE OF SPRINKLES LATE IN THE EVENING.
CWR.................30 PERCENT DECREASING TO 20 PERCENT EARLY IN
THE EVENING, THEN DECREASING TO 10 PERCENT IN
THE LATE EVENING AND OVERNIGHT.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........89 PERCENT.
DEWPOINT............41 DECREASING TO 25.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH SHIFTING TO THE
NORTHWEST 7 TO 8 MPH WITH GUSTS TO AROUND 21
MPH LATE IN THE EVENING.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....WEST 16 TO 20 MPH SHIFTING TO THE NORTHWEST 18
TO 23 MPH LATE IN THE EVENING.
LVORI...............4.
ADI.................11 TO 18.
PCPN AMOUNT.........0.04 INCHES.
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........84 83 87 89 91 82 62 46 39 30 24 26
WEATHER COV.....CHC SCH SCH SCH CHC
WEATHER TYPE....RW RW RW RW RW
TSTM COV........
CWR.............30 20 20 20 10 0 0 0 0 0 0 0
TEMP............49 47 46 46 45 45 42 41 39 37 35 32
DEWPOINT........42 43 42 42 42 40 38 35 33 30 27 24
RH..............78 86 86 88 89 84 85 80 77 74 72 74
20 FT WIND DIR..SW SW SW SW W W W NW NW NW NW NW
20 FT WIND SPD..5 5 6 6 6 7 7 7 7 8 8 8
20 FT WIND GUST.16 16 16 16 16 17 18 18 20 20 21 21
MIX HGT (KFT)...1.0 1.0 0.9 0.9 1.1 1.5 1.0 0.8 0.6 0.8 0.5 0.6
TRANSP WIND DIR.SW SW W W W NW NW NW NW NW NW NW
TRANSP WIND SPD.16 17 17 16 20 23 22 21 21 21 18 20
LVORI...........4 5 5 5 5 4 4 3 4 3 3 3
ADI.............11 11 11 11 13 15 15 18 14 14 12 13
THURSDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 41.
MIN HUMIDITY........27 PERCENT.
DEWPOINT............21 DECREASING TO 11.
WIND (20 FT)........NORTHWEST WINDS 8 TO 10 MPH WITH GUSTS TO
AROUND 23 MPH.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 21 TO 28 MPH.
LVORI...............2.
ADI.................15 EARLY IN THE MORNING INCREASING TO 120 IN
THE AFTERNOON.
PCPN AMOUNT.........0.00 INCHES.
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........18 12 14 9 4 4 4 4 4 4 4 4
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............31 29 28 30 33 35 38 39 41 41 40 37
DEWPOINT........23 20 19 18 16 14 13 11 10 9 9 9
RH..............72 68 68 60 50 42 35 30 28 27 28 31
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW
20 FT WIND SPD..8 8 9 9 9 10 10 10 10 10 9 8
20 FT WIND GUST.21 21 23 23 23 23 23 23 23 23 23 21
MIX HGT (KFT)...0.7 0.8 2.0 2.6 2.8 3.3 3.9 4.4 5.3 6.0 5.9 4.4
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW
TRANSP WIND SPD.21 21 24 23 22 22 23 24 26 28 28 23
LVORI...........3 3 1 1 1 1 1 1 1 1 1 1
ADI.............15 17 59 69 68 75 86 96 113 120 120 91
FORECASTER...WYATT
REQUESTED BY...PHIL DELESTREZ
TYPE OF REQUEST...PRESCRIBED
.TAG 2528990.0/FFC
.DELDT 01/14/26
.FORMATTERVERSION 2.0.0
.EMAIL PHIL.DELESTREZ@DNR.GA.GOV
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